bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) bcachefs (loop0): fatal error - emergency read only ------------[ cut here ]------------ kernel BUG at fs/bcachefs/journal.h:375! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.12.0-rc6-syzkaller-00110-gff7afaeca1a1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: btree_update btree_interior_update_work RIP: 0010:bch2_journal_res_get fs/bcachefs/journal.h:375 [inline] RIP: 0010:bch2_trans_journal_res_get fs/bcachefs/btree_trans_commit.c:350 [inline] RIP: 0010:bch2_trans_commit_write_locked fs/bcachefs/btree_trans_commit.c:668 [inline] RIP: 0010:do_bch2_trans_commit fs/bcachefs/btree_trans_commit.c:900 [inline] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 fs/bcachefs/btree_trans_commit.c:1121 Code: fd 90 0f 0b e8 7f 86 78 fd 90 0f 0b e8 77 86 78 fd 90 0f 0b e8 6f 86 78 fd 90 0f 0b e8 67 86 78 fd 90 0f 0b e8 5f 86 78 fd 90 <0f> 0b e8 57 86 78 fd 90 0f 0b e8 4f 86 78 fd 90 0f 0b e8 47 86 78 RSP: 0018:ffffc90000bd76c0 EFLAGS: 00010293 RAX: ffffffff841c53a1 RBX: 0000000000000000 RCX: ffff8880222c3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000bd7890 R08: ffffffff841bf6d8 R09: 1ffff1100e8f94a8 R10: dffffc0000000000 R11: ffffed100e8f94a9 R12: ffff888074780000 R13: ffff8880747ca500 R14: 0000000000000044 R15: ffff88807df100d0 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe10ec9ff8 CR3: 000000007a41e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bch2_trans_commit fs/bcachefs/btree_update.h:184 [inline] btree_update_nodes_written fs/bcachefs/btree_update_interior.c:728 [inline] btree_interior_update_work+0x1492/0x2b10 fs/bcachefs/btree_update_interior.c:866 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_journal_res_get fs/bcachefs/journal.h:375 [inline] RIP: 0010:bch2_trans_journal_res_get fs/bcachefs/btree_trans_commit.c:350 [inline] RIP: 0010:bch2_trans_commit_write_locked fs/bcachefs/btree_trans_commit.c:668 [inline] RIP: 0010:do_bch2_trans_commit fs/bcachefs/btree_trans_commit.c:900 [inline] RIP: 0010:__bch2_trans_commit+0x9232/0x93c0 fs/bcachefs/btree_trans_commit.c:1121 Code: fd 90 0f 0b e8 7f 86 78 fd 90 0f 0b e8 77 86 78 fd 90 0f 0b e8 6f 86 78 fd 90 0f 0b e8 67 86 78 fd 90 0f 0b e8 5f 86 78 fd 90 <0f> 0b e8 57 86 78 fd 90 0f 0b e8 4f 86 78 fd 90 0f 0b e8 47 86 78 RSP: 0018:ffffc90000bd76c0 EFLAGS: 00010293 RAX: ffffffff841c53a1 RBX: 0000000000000000 RCX: ffff8880222c3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000bd7890 R08: ffffffff841bf6d8 R09: 1ffff1100e8f94a8 R10: dffffc0000000000 R11: ffffed100e8f94a9 R12: ffff888074780000 R13: ffff8880747ca500 R14: 0000000000000044 R15: ffff88807df100d0 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe10ec9ff8 CR3: 000000007a41e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400